hawkeye | 3c20a25596bccfb12d439e1da68109e024822b6dbb2f29d92efc08d606e277e6

Analysis

max time kernel
143s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 00:41

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General

Target

cl_5284523690.exe
Size

700KB
MD5

4130727a922137b21679af3a165ffdf2
SHA1

09f54a503ac168951e1b43e9a15b54ba64b89a51
SHA256

ff0aad17f48a6a9c90c0481083e50bc61a475945433a3ff48710eacfd1c23867
SHA512

f02e28242de44299e432cfe6b5260ecdb456506e2697890a23d41291607777bb74f281b3085c45dcb94afbd44384d9a7b6e4fe85b5a412495eb4daf94597b9bc
SSDEEP

12288:0C9IefbtlX/fchIr8kDGuwG8VzQrcaFLatcLK6yLdNdH6CiH:dqPOGuwG8icaFLaSLKjjdaCi

Score

10^/10

hawkeye collection discovery keylogger spyware stealer trojan

Malware Config

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye

Detected Nirsoft tools 8 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/1508-3-0x0000000000400000-0x0000000000488000-memory.dmp	Nirsoft
behavioral2/memory/1160-12-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1160-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1160-16-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4092-19-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4092-21-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4092-22-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4092-30-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1508-3-0x0000000000400000-0x0000000000488000-memory.dmp	MailPassView
behavioral2/memory/1160-12-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1160-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1160-16-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/1508-3-0x0000000000400000-0x0000000000488000-memory.dmp	WebBrowserPassView
behavioral2/memory/4092-19-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4092-21-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4092-22-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4092-30-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	whatismyipaddress.com
17	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2960 set thread context of 1508	2960	cl_5284523690.exe	83
PID 1508 set thread context of 1160	1508	regasm.exe	87
PID 1508 set thread context of 4092	1508	regasm.exe	92

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cl_5284523690.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4092	vbc.exe
4092	vbc.exe
1508	regasm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	cl_5284523690.exe
Token: SeDebugPrivilege	1508	regasm.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 1860	2960	cl_5284523690.exe	82
PID 2960 wrote to memory of 1860	2960	cl_5284523690.exe	82
PID 2960 wrote to memory of 1860	2960	cl_5284523690.exe	82
PID 2960 wrote to memory of 1508	2960	cl_5284523690.exe	83
PID 2960 wrote to memory of 1508	2960	cl_5284523690.exe	83
PID 2960 wrote to memory of 1508	2960	cl_5284523690.exe	83
PID 2960 wrote to memory of 1508	2960	cl_5284523690.exe	83
PID 2960 wrote to memory of 1508	2960	cl_5284523690.exe	83
PID 2960 wrote to memory of 1508	2960	cl_5284523690.exe	83
PID 2960 wrote to memory of 1508	2960	cl_5284523690.exe	83
PID 2960 wrote to memory of 1508	2960	cl_5284523690.exe	83
PID 1508 wrote to memory of 1160	1508	regasm.exe	87
PID 1508 wrote to memory of 1160	1508	regasm.exe	87
PID 1508 wrote to memory of 1160	1508	regasm.exe	87
PID 1508 wrote to memory of 1160	1508	regasm.exe	87
PID 1508 wrote to memory of 1160	1508	regasm.exe	87
PID 1508 wrote to memory of 1160	1508	regasm.exe	87
PID 1508 wrote to memory of 1160	1508	regasm.exe	87
PID 1508 wrote to memory of 1160	1508	regasm.exe	87
PID 1508 wrote to memory of 1160	1508	regasm.exe	87
PID 1508 wrote to memory of 4092	1508	regasm.exe	92
PID 1508 wrote to memory of 4092	1508	regasm.exe	92
PID 1508 wrote to memory of 4092	1508	regasm.exe	92
PID 1508 wrote to memory of 4092	1508	regasm.exe	92
PID 1508 wrote to memory of 4092	1508	regasm.exe	92
PID 1508 wrote to memory of 4092	1508	regasm.exe	92
PID 1508 wrote to memory of 4092	1508	regasm.exe	92
PID 1508 wrote to memory of 4092	1508	regasm.exe	92
PID 1508 wrote to memory of 4092	1508	regasm.exe	92

C:\Users\Admin\AppData\Local\Temp\cl_5284523690.exe
"C:\Users\Admin\AppData\Local\Temp\cl_5284523690.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\Microsoft.net\Framework\v2.0.50727\regasm.exe
  "C:\Users\Admin\AppData\Local\Temp\cl_5284523690.exe"
  2⤵
  PID:1860
- C:\Windows\Microsoft.net\Framework\v2.0.50727\regasm.exe
  "C:\Users\Admin\AppData\Local\Temp\cl_5284523690.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
    3⤵
    - Accesses Microsoft Outlook accounts
    - System Location Discovery: System Language Discovery
    PID:1160
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\holderwb.txt

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/1160-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1160-15-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/1160-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1160-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1508-11-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/1508-3-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/1508-8-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/1508-18-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/1508-6-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/1508-7-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2960-2-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2960-5-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2960-0-0x0000000074FF2000-0x0000000074FF3000-memory.dmp

Filesize
4KB

Download
memory/2960-1-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4092-19-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4092-21-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4092-22-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4092-30-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download